Shougan

Results 7 issues of Shougan

Added ensure_lookup_table() – not sure if this the "right" way of doing it, but it works.

[Figma](https://www.figma.com/file/430gInXr2xbFqBOLTCmpHJ/Cloud_UI?node-id=357%3A7018&t=qRUnjsvXMJddXu9Z-0)

under review

For now the users has to click back all opened layers, which is inconvenient

![image](https://user-images.githubusercontent.com/1627031/205161636-69ac2fd3-2b24-4663-a08a-b436f227e0e6.png)

[Figma](https://www.figma.com/file/430gInXr2xbFqBOLTCmpHJ/Cloud_UI?node-id=1625%3A56060&t=N03KRHzR0KgkysRe-0) ![image](https://user-images.githubusercontent.com/1627031/205160877-e89bcf63-d23e-45fa-9e43-e53fe7425896.png)

When the users do some activity, preloaders shown on each of 3 icons on the left sidebar, and presumably it updates all 3 views. Only active view should be updated...